diff --git a/src/unity.c b/src/unity.c
index fa1847b..9874108 100644
--- a/src/unity.c
+++ b/src/unity.c
@@ -141,8 +141,8 @@ void UnityPrint(const char* string)
 }
 
 /*-----------------------------------------------*/
-#ifndef UNITY_EXCLUDE_PRINT_FORMATTED
-void UnityPrintFormatted(const char* format, ... )
+#ifdef UNITY_INCLUDE_PRINT_FORMATTED
+void UnityPrintFormatted(const char* format, ...)
 {
     const char* pch = format;
     va_list va;
@@ -251,7 +251,7 @@ void UnityPrintFormatted(const char* format, ... )
 
     va_end(va);
 }
-#endif /* ! UNITY_EXCLUDE_PRINT_FORMATTED */
+#endif /* ! UNITY_INCLUDE_PRINT_FORMATTED */
 
 /*-----------------------------------------------*/
 void UnityPrintLen(const char* string, const UNITY_UINT32 length)
diff --git a/src/unity_internals.h b/src/unity_internals.h
index 2a30682..e91d9bc 100644
--- a/src/unity_internals.h
+++ b/src/unity_internals.h
@@ -23,7 +23,7 @@
 #include <stddef.h>
 #endif
 
-#ifndef UNITY_EXCLUDE_PRINT_FORMATTED
+#ifdef UNITY_INCLUDE_PRINT_FORMATTED
 #include <stdarg.h>
 #endif
 
@@ -496,8 +496,8 @@ void UnityDefaultTestRun(UnityTestFunction Func, const char* FuncName, const int
 
 void UnityPrint(const char* string);
 
-#ifndef UNITY_EXCLUDE_PRINT_FORMATTED
-void UnityPrintFormatted(const char* format, ... );
+#ifdef UNITY_INCLUDE_PRINT_FORMATTED
+void UnityPrintFormatted(const char* format, ...);
 #endif
 
 void UnityPrintLen(const char* string, const UNITY_UINT32 length);